*{
    padding: 0;
    margin: 0;
}
.home{
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
}
.home-nav{
    width: 100%;
    height: 300px;
    border-bottom: 1px solid #ccc;
}
.home-main{
    flex: 1;
    overflow: auto;
}
.item{
    width: 100%;
    height: 120px;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    padding-left: 50px;
    border-bottom: 1px solid #f2f2f2;
}
.demo-swiper{
    width: 100%;
    height: 300px;
}
.demo-swiper img{
    width: 100%;
    height: 300px;
}
.home .rv-button{
    width: 100px;
    height: 50px;
    margin: 0;
}
.home .rv-button{
    margin: 0 8px 12px 0;
}